The revised checklist covers those taxa that are presumed to be extant in San Francisco County. The revision includes updated nomenclature,
cross-referencing to the 1958 flora by Howell, et al., habitat affinities for indigenous taxa, corrections and new location reports.

To download the county wide checklist (2nd edition, version 2014-04-06), click here

The Extant and Extirpated Rare Plants of San Francisco County

A summary of all rare and endangered plants recorded for San Francisco County.